Air freshener



FIG. 1 is a front perspective view of an air freshener, showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a side view thereof taken from the right of FIG. 3;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a side view thereof taken from the left of FIG. 3; and,

FIG. 8 is a bottom plan view thereof. 

We claim, the ornamental design for a air freshener, as shown and described. 